package com.tledu.springboot04.mapper;

import com.tledu.springboot04.domain.User;

import java.util.List;

/**
 * @author Antg
 * @date 2021/8/25  17:40
 */
public interface UserMapper {
    User findByUserName(String username);

    List<User> list(User user);

    int del(Integer id);
}
